CVE-2026-21667 CRITICAL

CVE-2026-21667

Published March 12, 2026
Last update March 13, 2026

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server.

Key dates

02Disclosure timeline

March 12, 2026 CVE published
March 13, 2026 Record updated